SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000764s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770491068 ) LIMIT 1 [ RunTime:0.000364s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000925s ]
SELECT * FROM `wk_papers` WHERE `id` = '606953' LIMIT 1 [ RunTime:0.000623s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000737s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '606953' [ RunTime:0.002934s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.007003s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1240288' ORDER BY `file_number` ASC [ RunTime:0.000414s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.011096s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003732s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005678s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.020460s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 606953 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001146s ]
